Enabled first-run tutorial for ephemeral users.

chrome/browser/chromeos/first_run/first_run.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/first_run/first_run_controller.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 46 matching lines @@
     DCHECK(content::Details<const user_manager::User>(details).ptr() ==
            ProfileHelper::Get()->GetUserByProfile(profile_));
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     bool launched_in_test = command_line->HasSwitch(::switches::kTestType);
     bool launched_in_telemetry =
         command_line->HasSwitch(switches::kOobeSkipPostLogin);
     bool is_user_new = user_manager::UserManager::Get()->IsCurrentUserNew();
     bool first_run_forced = command_line->HasSwitch(switches::kForceFirstRunUI);
     bool first_run_seen =
         profile_->GetPrefs()->GetBoolean(prefs::kFirstRunTutorialShown);
+    bool is_pref_synced =
+        PrefServiceSyncable::FromProfile(profile_)->IsPrioritySyncing();
+    bool is_user_ephemeral = user_manager::UserManager::Get()
+                                 ->IsCurrentUserNonCryptohomeDataEphemeral();
     if (!launched_in_telemetry &&
-        ((is_user_new && !first_run_seen && !launched_in_test) ||
+        ((is_user_new && !first_run_seen &&
+          (is_pref_synced || !is_user_ephemeral) && !launched_in_test) ||
          first_run_forced)) {
       LaunchDialogForProfile(profile_);
     }
     delete this;
   }
 
  private:
   Profile* profile_;
   content::NotificationRegistrar registrar_;
 
@@ skipping 14 matching lines @@
       user_manager::UserManager::Get()->GetActiveUser()));
 }
 
 void LaunchTutorial() {
   UMA_HISTOGRAM_BOOLEAN("CrosFirstRun.TutorialLaunched", true);
   FirstRunController::Start();
 }
 
 }  // namespace first_run
 }  // namespace chromeos